Home / 3,106,995.23-4,287,786.44-1,730,338.94

Finding the Fourth Proportional to 3,106,995.23, 4,287,786.44 and 1,730,338.94

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Solution

The fourth proportional to 3,106,995.23, 4,287,786.44 and 1,730,338.94 is: 2,387,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,995.23 : 4,287,786.44 = 1,730,338.94 : x
  2. Step 2: Convert to fraction form
    3,106,995.23/4,287,786.44 = 1,730,338.94/x
  3. Step 3: Cross multiply
    3,106,995.23x = 4,287,786.44 × 1,730,338.94
  4. Step 4: Simplify right side
    3,106,995.23x = 7,419,323,826,422.89
  5. Step 5: Solve for x
    x = 7,419,323,826,422.89/3,106,995.23
  6. Step 6: Final answer
    x = 2,387,941.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.